UA797
UA797 (United Airlines) is a multi-stop service on 23 routes, busiest Wichita to Houston. Of 527 departures recorded from October 2024 to May 2026, 84.2% left on time, according to the US BTS.
- On-time departures84.2%of 527 flights
- Average delay9.6 min
- May 202621▲ 0.0%vs May 2025
- Cancelled0.6%
- Legs flown under this number23
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 25 | 26 | ▲ 4.0% |
| February | 28 | 28 | 0.0% |
| March | 57 | 27 | ▼ 52.6% |
| April | 30 | 30 | 0.0% |
| May | 21 | 21 | 0.0% |
| June | – | – | – |
| July | – | – | – |
| August | 13 | – | – |
| September | 24 | – | – |
| October | 37 | – | in progress |
| November | 58 | – | – |
| December | 18 | – | – |
| Year to date (Jan–May) | 161 | 132 | ▼ 18.0% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 95.8% | 92.3% | ▼ 3.7% |
| February | 89.3% | 67.9% | ▼ 24.0% |
| March | 91.2% | 88.9% | ▼ 2.6% |
| April | 73.3% | 73.3% | 0.0% |
| May | 66.7% | 81.0% | ▲ 21.4% |
| June | – | – | – |
| July | – | – | – |
| August | 92.3% | – | – |
| September | 100.0% | – | – |
| October | 89.2% | – | in progress |
| November | 64.9% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–May) | 83.3% | 80.7% | ▼ 3.1% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → May 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.4% 524
- Cancelled 0.6% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 34 | 34 | 97.1% | 0 |
| January 2025 | 25 | 24 | 95.8% | 1 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 57 | 57 | 91.2% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 21 | 21 | 66.7% | 0 |
| August 2025 | 13 | 13 | 92.3% | 0 |
| September 2025 | 24 | 23 | 100.0% | 1 |
| October 2025 | 37 | 37 | 89.2% | 0 |
| November 2025 | 58 | 57 | 64.9% | 1 |
| December 2025 | 18 | 18 | 83.3% | 0 |
| January 2026 | 26 | 26 | 92.3% | 0 |
| February 2026 | 28 | 28 | 67.9% | 0 |
| March 2026 | 27 | 27 | 88.9% | 0 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 21 | 21 | 81.0% | 0 |